Patient reports that they are taking the "little pink pill"

{
  "resourceType": "MedicationUsage",
  "id": "example003",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: MedicationUsage</b><a name=\"example003\"> </a></p><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Resource MedicationUsage &quot;example003&quot; </p></div><p><b>status</b>: recorded</p><h3>Medications</h3><table class=\"grid\"><tr><td>-</td><td><b>Concept</b></td></tr><tr><td>*</td><td>Little Pink Pill for water retention <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> ()</span></td></tr></table><p><b>subject</b>: <a href=\"patient-example-a.html\">Patient/pat1: Donald Duck</a> &quot;Donald DUCK&quot;</p><p><b>effective</b>: 2014-02-01</p><p><b>dateAsserted</b>: 2014-02-22</p><p><b>informationSource</b>: <a href=\"patient-example-a.html\">Patient/pat1: Donald Duck</a> &quot;Donald DUCK&quot;</p><h3>Reasons</h3><table class=\"grid\"><tr><td>-</td><td><b>Reference</b></td></tr><tr><td>*</td><td><a href=\"observation-example-bloodpressure.html\">Observation/blood-pressure</a></td></tr></table><p><b>note</b>: Patient cannot remember the name of the tablet, but takes it every day in the morning for water retention</p><blockquote><p><b>dosage</b></p><p><b>sequence</b>: 1</p><p><b>text</b>: 1 tablet per day</p><p><b>asNeeded</b>: false</p><p><b>route</b>: Oral <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"https://browser.ihtsdotools.org/\">SNOMED CT</a>#260548002)</span></p><p><b>maxDosePerPeriod</b>: 1/1 d<span style=\"background: LightGoldenRodYellow\"> (Details: UCUM code d = 'd')</span></p></blockquote></div>"
  },
  "status": "recorded",
  "medication": {
    "concept": {
      "text": "Little Pink Pill for water retention"
    }
  },
  "subject": {
    "reference": "Patient/pat1",
    "display": "Donald Duck"
  },
  "effectiveDateTime": "2014-02-01",
  "dateAsserted": "2014-02-22",
  "informationSource": [
    {
      "reference": "Patient/pat1",
      "display": "Donald Duck"
    }
  ],
  "reason": [
    {
      "reference": {
        "reference": "Observation/blood-pressure"
      }
    }
  ],
  "note": [
    {
      "text": "Patient cannot remember the name of the tablet, but takes it every day in the morning for water retention"
    }
  ],
  "dosage": [
    {
      "sequence": 1,
      "text": "1 tablet per day",
      "asNeeded": false,
      "route": {
        "coding": [
          {
            "system": "http://snomed.info/sct",
            "code": "260548002",
            "display": "Oral"
          }
        ]
      },
      "doseAndRate": [
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/dose-rate-type",
                "code": "ordered",
                "display": "Ordered"
              }
            ]
          },
          "doseQuantity": {
            "value": 1,
            "unit": "tab",
            "system": "http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm",
            "code": "TAB"
          }
        }
      ],
      "maxDosePerPeriod": [
        {
          "numerator": {
            "value": 1
          },
          "denominator": {
            "value": 1,
            "system": "http://unitsofmeasure.org",
            "code": "d"
          }
        }
      ]
    }
  ]
}